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SMBJ18 PDF预览

SMBJ18

更新时间: 2024-11-29 02:57:47
品牌 Logo 应用领域
硕凯 - SOCAY 二极管电视
页数 文件大小 规格书
7页 632K
描述
Surface Mount Transient Voltage Suppressors (TVS)

SMBJ18 数据手册

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Surface Mount Transient Voltage Suppressors (TVS)  
SMBJ Series  
5.0 To 440 V  
600W  
Uni-directional  
Bi-directional  
Description  
The SMBJ series is designed specifically to protect sensitive electronic  
equipment from voltage transients induced by lightning and other transient  
voltage events.  
Features  
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For surface mounted applications in order to optimize board space  
Low leakage  
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Uni and Bidirectional unit  
Glass passivated junction  
Low inductance  
Excellent clamping capability  
600W Peak power capability at 10 × 1000µs waveform Repetition rate  
(duty cycle):0.01%  
Functional Diagram  
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Fast response time: typically less than 1.0ps from 0 Volts to VBR min  
Typical IR less than 5μA above 12V.  
High Temperature soldering: 260°C/40 seconds at terminals  
Typical maximum temperature coefficient ΔVBR = 0.1% ×  
VBR@25°C× ΔT  
Bi-directional  
Cathode  
Anode  
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Plastic package has Underwriters Laboratory Flammability 94V-0  
Matte tin leadfree Plated  
Uni-direction  
Halogen free and RoHS compliant  
Typical failure mode is short from over-specified voltage or current  
Whisker test is conducted based on JEDEC JESD201A per its table  
4a and 4c  
Agency Approvals  
AGENCY  
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IEC-61000-4-2 ESD 15kV(Air), 8kV (Contact)  
ESD protection of data lines in accordance with IEC 61000-4-2  
(IEC801-2)  
AGENCY FILE NUMBER  
E341027  
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EFT protection of data lines in accordance with IEC 61000-4-4  
(IEC801-4)  
Applications  
TVS devices are ideal for the protection of I/O interfaces, VCC  
bus and other vulnerable circuits used in Telecom, Computer,  
Industrial and Consumer electronic applications.  
Maximum Ratings (TA=25unless otherwise noted)  
Parameter  
Symbol  
Value  
Unit  
Peak Pulse Power Dissipation with a 10/1000µs waveform (Fig.1)(Note  
1), (Note 2)  
PPPM  
600  
Watts  
Peak Pulse Current with a 10/1000µs waveform.(Note1,Fig.3)  
Power Dissipation on Infinite Heat Sink at TL=75°C  
Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3)  
Maximum Instantaneous Forward Voltage at 25A for Unidirectional Only  
(Note 4)  
IPP  
PM(AV)  
IFSM  
See Next Table  
Amps  
Watt  
5.0  
100  
Amps  
VF  
3.5/5.0  
Voltage  
Operating junction and Storage Temperature Range.  
TJ , TSTG  
-55 to +150  
°C  
Notes:  
1. Non-repetitive current pulse, per Fig. 3 and derated above TA = 25°C per Fig. 2.  
2. Mounted on 5.0mm x 5.0mm (0.03mm thick) Copper Pads to each terminal.  
3. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.  
4. VF < 3.5V for VBR < 200V and VF< 6.5V for VBR > 201V.  
SOCAY Electronics Co., Ltd.  
www.socay.com  
@ SOCAY Electronics Co., Ltd. 2013  
Specifications are subject to change without notice.  
Please refer to www.socay.com for current information.  
Revision September 25, 2013  
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